Cisco Unified IP Phone Guida Specifiche
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The phone specifications are as follows:
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Phone dimensions: 9.1 x 10.5 x 6 inches (23.1 x 26.67 x 15.24 centimeters [cm]) (height x width x depth)
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Screen dimensions: 3.38 x 4.5 inches (8.6 x 11.4 cm) (height x width)
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Phone weight: 3.6 pounds (1.8 kilograms [kg])
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Display resolution: 320 x 234, supporting a 12-bit color depth
NETWORK FEATURES
Network features for the Cisco IP Phone 7970G include the following:
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Cisco Discovery Protocol
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Automatic IEEE 802.1q (VLAN) configuration
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G.711a, G.711u, and G.729ab audio compression codecs
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Integrated Ethernet switch
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10/100BASE-T Ethernet connection through an RJ-45 interface for LAN connectivity
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Software upgrade supported using a TFTP server
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Provisioning of network parameters through DHCP
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Voice activity detection, silence suppression, comfort-noise generation, and error concealment
PROTOCOLS SUPPORTED
The Cisco IP Phone 7970G is compatible with Cisco CallManager Version 3.3(3) and later, using the Skinny Client Control Protocol (SCCP).
POWER SUPPLY
When ordering, note that local power is required, using the new Cisco IP Phone 7970G AC-to-48-VDC power adapter (CP-PWR-CUBE-3=);
additionally one of the following regional-specific cords is also required:
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CP-PWR-CORD-NA (North America)
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CP-PWR-CORD-CE (Central Europe)
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CP-PWR-CORD-UK (United Kingdom)
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CP-PWR-CORD-AU (Australia)
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CP-PWR-CORD-JP (Japan)
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CP-PWR-CORD-AP (Asia Pacific)
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CP-PWR-CORD-AR (Argentina)
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CP-PWR-CORD-SW (Switzerland)
TEMPERATURE
The operating temperature should be 32° F to 104° F (0° C to 40° C).
The relative humidity is 10 percent to 95 percent (noncondensing).
Storage temperature is 14° F to 140° F (-10° C to 60° C)
CERTIFICATION
The Cisco IP Phone 7970G meets the following regulatory compliances:
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CE Marking
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Safety
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Underwriters Laboratories (UL) 60950